// Press Shift twice to open the Search Everywhere dialog and type `show whitespaces`,
// then press Enter. You can now see whitespace characters in your code.
public class Main {
    public static void main(String[] args) {
        char first = 'α',end ='ω';
        int i =0;
        for(i=(int)first;i<=end;i++)
            System.out.println((char)i);
        }
    }